| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_b1a8f92c331b255c0b42b829ccd90cd0 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/D21C9-1036 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/D21C9-10 |
| filingDate |
1980-08-07-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
1981-10-20-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_8c39cb189ac40b3d196a352e99ec8003 |
| publicationDate |
1981-10-20-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
US-4295928-A |
| titleOfInvention |
Phenolic compounds as viscosity preservatives during hypochlorite pulp bleaching |
| abstract |
Improved pulp strength and brightness of chemically produced pulp can be obtained by treating the pulp with the addition of 0.05-0.5% based on the weight of the dry fiber of certain aromatic materials in the hypochlorite bleaching stage. |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4484980-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-0881326-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4740212-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/FR-2599398-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-6083422-A |
| priorityDate |
1980-08-07-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |